15" EPS THICK FOAM BALL(LIGHTER AND MORE DURABLE THAN ACRYLIC. ACRYLIC WILL CRACK IF DROPPED ONCE ! COVERED IN QUALITY VELVET FABRIC NOT CHEAP FELT FABRIC LIKE OTHER MOUSE HEADS. EYES ARE ACRYLIC MATERIAL HARD HAT HELMET INSTALLED. ADJUSTABLE TO ANY HEAD SIZE. EARS ARE REALLY SECURE W/ HARDWARE WASHERS & NUTS. CAN BE REMOVED FOR EASY STORAGE **LIGHTING** EYES CHANGE 12 DIFFERENT STEADY COLORS & 2 MULTICOLOR SPEED STROBES WITH A REMOTE CONTROL. NO WIRES! ONLY BATTERIES AND REMOTE. MOUTH LIGHTS UP SEPARATE WITH ONE BRIGHT 3 MODE MICRO LED LIGHT; STEADY,BLINK,&STROBE

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